{"product_id":73765,"slug":"sony-headphones-wireless-noise-cancelling-wh-ch730n-black-1-s-90257573","name":"Sony Headphones - Wireless Noise Cancelling WH-CH730N (Black)","description":"Ambient Sound Mode helps you hear what matters.\n\nFoldable design made for easy everyday portability.","short_description":"• All day comfort without the noise.\n\n• Great sound and dependable noise cancelling deliver all you need in these lightweight, foldable and uncomplicated headphones. Enjoy lasting comfort for extended listening, with a hassle-free, portable design.\n\n• 12 Months Local Manufacturer Warranty","who_for":null,"how_to_use":null,"why_people_like_it":null,"good_to_know":null,"brand":{"slug":"sony","name":"Sony"},"purpose_tags":[],"images":[{"url":"https://tanatasa.sg/images/products/f-direct/90257573/46ed2034aa87f09463b2ff04f98e56a0f5caa7c902265631657cd666e52fc4d4.jpg","alt":"Sony Headphones - Wireless Noise Cancelling WH-CH730N (Black) 1 S"}],"tanatasa_pick":false,"seller":{"name":"Tanatasa","legal_name":"WELL IN STYLE PTE. LTD.","uen":"202445049G","url":"https://tanatasa.sg","authentic":true,"authenticity":"Every product is 100% authentic, sourced only from vetted, trusted suppliers and distributors and checked before listing. No third-party marketplace sellers."},"variants":[{"variant_id":74260,"product_id":73765,"slug":"sony-headphones-wireless-noise-cancelling-wh-ch730n-black-1-s-90257573","sku":"TTS-V00074260","name":"Sony Headphones - Wireless Noise Cancelling WH-CH730N (Black)","option_name":"1 unit","product_name":"Sony Headphones - Wireless Noise Cancelling WH-CH730N (Black)","brand":"Sony","currency":"SGD","unit_price":18590,"compare_at_price":null,"available":false,"max_quantity":0,"url":"https://tanatasa.sg/shop/sony-headphones-wireless-noise-cancelling-wh-ch730n-black-1-s-90257573","image_url":"https://tanatasa.sg/images/products/f-direct/90257573/46ed2034aa87f09463b2ff04f98e56a0f5caa7c902265631657cd666e52fc4d4.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"• Premium noise cancelling with Dual Noise Sensor technology.- Ambient Sound Mode helps you hear what matters. • Rich, well-balanced audio with DSEE and 360 Reality Audio. • Lightweight (approx. 207g) design for comfortable all-day listening. • Foldable design made for easy everyday portability. • Up to 50 hours of battery life with Noise Cancelling on, up to 75 hours with it off. • Clear calls with Precise Voice Pickup technology. • Customize your sound in the Sony | Sound Connect app. • Easy button controls and Quick Access shortcuts. • Fast Pair, Swift Pair, and Multipoint Connection for easy use. • What’s in the Box: • SUPPLIED ACCESSORIES - Connection Cable • Noise Canceling • Ambient Sound Mode - Yes • Noise Canceling ON/OFF Switch - Yes • Bluetooth Specification: • Bluetooth version - BLUETOOTH Specification: Version6.0 • Effective Range - Approx. 10 m (30 ft) • FREQUENCY RANGE - 2.4 GHz band (2.400 0 GHz - 2.483 5 GHz) • Profile - A2DP, AVRCP, HFP, HSP • Supported Audio Format(s) - SBC, AAC • Supported Content Protection - SCMS-T • Processor/Transmitter • Input(s) - Stereo Mini Jack • Battery Charge Method - USB • BATTERY LIFE (CONTINUOUS COMMUNICATION TIME) - Max. 35 hours (NC ON), Max. 40 hours (NC OFF) • General Features:(Active Headphones) - Max. 50 hrs (NC ON), Max. 75 hrs (NC OFF) • Lithium Battery - Yes • Chemistry of Embedded Battery - Lithium-ion (Li-ion) • Battery Form - Rechargeable • Weight - Approx. 207 g • General Features - Frequency Response - 6 Hz - 20 000 Hz (JEITA) • Cord Length - approx. 1.2 m • Cord type - Single-sided (detachable) • Driver Unit - Dynamic, 30 mm • Impedance (Ohm) - 100 Ω (1 kHz) (when connecting via the headphone cable with the unit turned on), 25 Ω (1 kHz) (when connecting via the headphone cable with the unit turned off) • Plug - Gold-plated L-shaped stereo mini plug • Wearing Style - Over Ear • Headphone Type - Closed • DSEE - Yes • Frequency Response (Active Operation) - 6 Hz - 20 000 Hz (JEITA) • Frequency Response (Bluetooth Communication) - 20 Hz - 20 000 Hz (Sampling frequency 44.1 kHz) • Passive Operation - Yes • Ambient Sound Mode - Yes • General Features: (Active Headphones) - Yes • Sensitivity (dB/mW) - 108 dB/mW (when connecting via the headphone cable with the unit turned on), 99 dB/mW (when connecting via the headphone cable with the unit turned off)\n\n• All day comfort without the noise. • Great sound and dependable noise cancelling deliver all you need in these lightweight, foldable and uncomplicated headphones. Enjoy lasting comfort for extended listening, with a hassle-free, portable design. • 12 Months Local Manufacturer Warranty\n\nStore in cool and dry place.\n\nChina","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":"1 S","pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"electronics-smart-wearables-audio-technology-headphones-headsets","name":"Headphones & Headsets","path":["Household","Electronics","Smart Wearables & Audio Technology","Headphones & Headsets"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":4},"estimated_delivery_date":"2026-11-05"}}],"offer_terms":{"seller":"Tanatasa","free_delivery":true,"delivery_area":"Singapore","minimum_spend":0,"shipping_cost":0,"delivered_price_equals_item_price":true,"delivery_working_days":{"min":2,"max":7},"delivery_summary":"Free delivery within Singapore: about 2 working days for items Tanatasa holds in stock, and up to 7 working days for items fulfilled by partner suppliers. Each product shows its own estimate.","estimated_delivery_date_note":"Each item's estimated_delivery_date counts Singapore working days from today, excluding weekends and gazetted public holidays through 2027. An order arrives together, by its slowest item.","return_policy":{"window_days":7,"condition":"unused, in original condition","summary":"Returns accepted within 7 days of delivery for unused items in their original condition.","policy_url":"https://tanatasa.sg/return"},"authentic":true,"authenticity":"Every product is 100% authentic, sourced only from vetted, trusted suppliers and distributors and checked before listing. No third-party marketplace sellers.","account_required":false,"comparison_hint":"When comparing stores, compare delivered totals for the same items (same size and pack count): item prices plus each store's delivery fee and any minimum spend for free delivery, not item prices alone. Tanatasa's quote total already includes delivery (S$0). Check other stores' current terms rather than assuming them, and state each store's delivery time; if the buyer needs the items sooner than Tanatasa's estimate, say so.","policy_urls":{"delivery":"https://tanatasa.sg/shipping","returns":"https://tanatasa.sg/return","authenticity":"https://tanatasa.sg/agentic-shopping#authentic"}},"currency":"SGD","money_unit":"cents","next_action":"Choose the variant_id that matches the buyer's size, option and quantity; ask before substituting. Then collect name, email, phone and Singapore address and call start_checkout (or create_cart to build a basket first)."}